package com.itheima.service.db;

import com.itheima.domain.vo.AnalysisSummaryVo;

public interface AnalysisByDayService {
    void saveOrUpdate();
    AnalysisSummaryVo findSummary();

    Object findNewUserData(String startDay, String endDay,String lastStartDay,String lastEndDay);

    Object findActiveData(String startDay, String endDay,String lastStartDay,String lastEndDay);

    Object findNumRetention(String startDay, String endDay,String lastStartDay,String lastEndDay);
}
